Size: 9×5×2 cm
Species: Copper
Locality: Houghton County, Keweenaw, Michigan, USA
Description: Sharply defined euhedral coppers from Michigan with crystals of this size are quite hard to come by. The copper has a wonderful chocolate colored patina. A top end Michigan copper specimen.
ID: 28203
Size: 9×5×2 cm
Species: Copper
Locality: Houghton County, Keweenaw, Michigan, USA
Description: Sharply defined euhedral coppers from Michigan with crystals of this size are quite hard to come by. The copper has a wonderful chocolate colored patina. A top end Michigan copper specimen.
ID: 28203